/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include <qdebug.h>
#include <QtTest/QtTest>

#include <qglobal.h>

class tst_QGetPutEnv : public QObject
{
Q_OBJECT
private slots:
    void getSetCheck();
};

void tst_QGetPutEnv::getSetCheck()
{
    const char varName[] = "should_not_exist";

    QVERIFY(!qEnvironmentVariableIsSet(varName));
    QVERIFY(qEnvironmentVariableIsEmpty(varName));
    QByteArray result = qgetenv(varName);
    QCOMPARE(result, QByteArray());

#ifndef Q_OS_WIN
    QVERIFY(qputenv(varName, "")); // deletes varName instead of making it empty, on Windows

    QVERIFY(qEnvironmentVariableIsSet(varName));
    QVERIFY(qEnvironmentVariableIsEmpty(varName));
#endif

    QVERIFY(qputenv(varName, QByteArray("supervalue")));

    QVERIFY(qEnvironmentVariableIsSet(varName));
    QVERIFY(!qEnvironmentVariableIsEmpty(varName));
    result = qgetenv(varName);
    QVERIFY(result == "supervalue");

    qputenv(varName,QByteArray());
}

QTEST_MAIN(tst_QGetPutEnv)
#include "tst_qgetputenv.moc"
